WAT insider trading
Waters Corporation · end-of-day data as of Oct 16, 2026
Waters Corporation
$436.95+16.6%
Buy · 24 analystsPT $456.07 +4.4%
In the last 12 months WAT insiders made 2 open-market purchases worth $451K and 1 sale worth $1.44M, as reported on SEC Form 4. The latest: KUEBLER CHRISTOPHER A (director) sold 3,626 shares at $397.94 on Aug 6, 2026.
Last 90 days
- Insiders-$1.44M
Transactions
Open-market buys $451K · sells $1.44M over the last 365 days (2 buys, 1 sells).
| Sep 30, 2026 | Jiang Wei | Other | 57 | — | — |
| Sep 30, 2026 | Knight Heather | Other | 57 | — | — |
| Aug 21, 2026 | Wu Tong (NMN) | Other | 0 | — | — |
| Aug 6, 2026 | KUEBLER CHRISTOPHER A | Other | 7,252 | $136.43 | $989K |
| Aug 6, 2026 | KUEBLER CHRISTOPHER A | Sell | 3,626 | $397.94 | $1.44M |
| Jun 30, 2026 | Jiang Wei | Other | 67 | — | — |
| Jun 30, 2026 | Knight Heather | Other | 63 | — | — |
| Jun 24, 2026 | Carpio Robert L III | Other | 189 | $369.18 | $69.78K |
| May 12, 2026 | Chaubal Amol | Other | 239 | $352.21 | $84.18K |
| Apr 6, 2026 | Bennett Jianqing | Other | 302 | $304.09 | $91.84K |
| Mar 31, 2026 | Jiang Wei | Other | 64 | — | — |
| Mar 31, 2026 | Knight Heather | Other | 68 | — | — |
| Mar 16, 2026 | Jiang Wei | Buy | 500 | $289.46 | $145K |
| Mar 6, 2026 | FEARON RICHARD H | Buy | 1,000 | $306.34 | $306K |
| Mar 2, 2026 | Batra Udit | Other | 3,417 | $307.23 | $1.05M |
| Mar 2, 2026 | Bennett Jianqing | Other | 410 | $307.23 | $126K |
| Mar 2, 2026 | Chaubal Amol | Other | 709 | $307.23 | $218K |
| Feb 25, 2026 | BADDOUR LINDA | Other | 80 | $319.44 | $18.21K |
| Feb 25, 2026 | Batra Udit | Other | 30,448 | $319.44 | $8.08M |
| Feb 25, 2026 | Bennett Jianqing | Other | 5,812 | $319.44 | $1.54M |
Source: SEC Form 4 filings. "Other" covers awards, option exercises and gifts.